FrostDateCheck

Gonzales, CA 93926 Frost Dates

When can you plant in Gonzales, CA?

Zone 9b

The last spring frost here typically falls around 04/23, about 238 days from today. The first fall frost typically arrives around 11/03, about 189 frost-free days later.

Gonzales sits in USDA Zone 9b (25 to 30°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.

What to do before the first frost

About 10 weeks of growing season left in Gonzales before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

The actual range around Gonzales's last frost

04/23 is the middle of 30 years of NOAA records, not a promise. Plant by 03/23 and you're betting against frost in roughly 9 years out of 10. 06/04 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Gonzales compares

At roughly 189 frost-free days, Gonzales places 21,490 of 40,283 ZIP codes in this dataset. Within CA, it ranks 2,323 of 2,555.

Learn more

zone vs. frost date covers why Zone 9b and Gonzales's frost date answer different questions. the frost range covers how to read the range around Gonzales's dates instead of trusting one.